IOLI Crackme 0x03 solution

Hi, Another IOLI crackme solution. root@kali:~/IOLI-crackme/bin-linux# r2 crackme0x03 [0x08048360]> aaa [x] Analyze all flags starting with sym. and entry0 (aa) [x] Analyze function calls (aac) [x] Analyze len bytes of instructions for references (aar) [x] Constructing a function name for fcn. and sym.func. functions (aan)…

OpenVAS 9 install (Ubuntu)

You can find this tutorial here This is just a reminder-post to myself. OpenVAS is a framework of several services and tools offering a comprehensive and powerful vulnerability scanning and vulnerability management solution. Homepage: www.openvas.org A set of new packages for openvas 9 is now included. If you…

IOLI Crackme 0x02 solution

This is another IOLI crackme challenge solution. root@kali:~/IOLI-crackme/bin-linux# r2 crackme0x02 [0x08048330]> aaa [x] Analyze all flags starting with sym. and entry0 (aa) [x] Analyze function calls (aac) [x] Analyze len bytes of instructions for references (aar) [x] Constructing a function name for fcn. and sym.func.…

IOLI Crackme 0x01 solution

Let's continue our IOLI's journey with level 0x01 root@kali:~/IOLI-crackme/bin-linux# r2 crackme0x01 Analize the binary: [0x08048330]> aaa [x] Analyze all flags starting with sym. and entry0 (aa) [x] Analyze function calls (aac) [x] Analyze len bytes of instructions for references (aar) [x] Constructing a function name for…

IOLI Crackme 0x00 solution

Hi, Today I'm starting a new series of post to explain how IOLI crackme's can be solved using Radare 2. Let's start with level 0x00 root@kali:~/IOLI-crackme/bin-linux# r2 crackme0x00 [0x08048360]> iz *[Strings] Num Paddr Vaddr Len Size Section Type String 000 0x00000568 0x08048568 24 25 (.rodata) ascii…

Reload iptables on every boot

Hi, To be able to load your iptables ruled every time your Linux system is restarted just follow these commands. $ sudo iptables-save /etc/firewall.conf Open /etc/network/if-up.d/iptables and add: #!/bin/sh iptables-restore /etc/firewall.conf Provide executable permission: $ sudo chmod +x /etc/network/if-up.d/iptable…